[Class : 11] Heat Regenerators; Air Heaters; Burners; Water Heating Apparatus; Heat Accumulators; Heat Exchangers; Incinerators; Ovens (With The Exception Of Ovens For Experiments); Cooling Apparatus And Installations; Air Purifying Apparatus And Machines; Air Conditioning Installations; Air Dryers; Installations For Cooling Tobacco; Heating Boilers.[Class : 35] Retail Services In Stores For Heat Regenerators, Air Heaters, Burners, Water Heating Apparatus, Heat Accumulators, Heat Exchangers, Incinerators, Ovens (With The Exception Of Ovens For Experiments), Apparatus And Installations And Machines For Air Purification, Air Conditioning Installations, Air Dryers, Installations For Cooling Tobacco, Heating Boilers; Import And Export Agencies; Commercial Representation Services And Exclusive Sales Services; Sales Promotion For Third Parties For Heat Regenerators, Air Heaters, Burners, Water Heating Apparatus, Heat Accumulators, Heat Exchangers, Incinerators, Ovens (With The Exception Of Ovens For Experiments), Cooling Apparatus And Installations, Air Purifying Apparatus And Machines, Air Conditioning Installations, Air Dryers, Installations For Cooling Tobacco, Heating Boilers.[Class : 37] Installation, Assembly, Maintenance And Repair Of Heat Regenerators, Air Heaters, Burners, Water Heating Apparatus, Heat Accumulators, Heat Exchangers, Incinerators, Ovens (With The Exception Of Ovens For Experiments, Cooling Apparatus And Installations, Air Purifying Apparatus And Machines, Air Conditioning Installations, Air Dryers, Installations For Cooling Tobacco, Heating Boilers.[Class : 42] Design Services For Installations, Machines And Apparatus, All Relating To Thermal Energy, The Environment And The Treatment Of Air And Gases Or The Like.